Parts › GREEVES CHALLENGER 36MX4 +30 DYKES TOP PISTON RING GREEVES PART NUMBER G1200 Image 1 of 2 Image 2 of 2 GREEVES CHALLENGER 36MX4 +30 DYKES TOP PISTON RING GREEVES PART NUMBER G1200 £10.00 1X OLD SHOP STOCK TOP DYKES PISTON RING.RINGS SHOULD ALWAYS HAVE THERE GAP CHECKED IN CYLINDER BORE Quantity: Add To Cart Added! 1X OLD SHOP STOCK TOP DYKES PISTON RING.RINGS SHOULD ALWAYS HAVE THERE GAP CHECKED IN CYLINDER BORE